/*
 * Simple IDCT MMX
 *
 * Copyright (c) 2001, 2002 Michael Niedermayer <michaelni@gmx.at>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
#include "../dsputil.h"

/*
23170.475006
22725.260826
21406.727617
19265.545870
16384.000000
12872.826198
8866.956905
4520.335430
*/
#define C0 23170 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
#define C1 22725 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
#define C2 21407 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
#define C3 19266 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
#if 0
#define C4 16384 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
#else
#define C4 16383 //cos(i*M_PI/16)*sqrt(2)*(1<<14) - 0.5
#endif
#define C5 12873 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
#define C6 8867 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
#define C7 4520 //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5

#define ROW_SHIFT 11
#define COL_SHIFT 20 // 6

static const uint64_t __attribute__((aligned(8))) wm1010= 0xFFFF0000FFFF0000ULL;
static const uint64_t __attribute__((aligned(8))) d40000= 0x0000000000040000ULL;

static const int16_t __attribute__((aligned(8))) coeffs[]= {
	1<<(ROW_SHIFT-1), 0, 1<<(ROW_SHIFT-1), 0,
//	1<<(COL_SHIFT-1), 0, 1<<(COL_SHIFT-1), 0,
//	0, 1<<(COL_SHIFT-1-16), 0, 1<<(COL_SHIFT-1-16),
	1<<(ROW_SHIFT-1), 1, 1<<(ROW_SHIFT-1), 0,
	// the 1 = ((1<<(COL_SHIFT-1))/C4)<<ROW_SHIFT :)
//	0, 0, 0, 0,
//	0, 0, 0, 0,

 C4,  C4,  C4,  C4,
 C4, -C4,  C4, -C4,
 
 C2,  C6,  C2,  C6,
 C6, -C2,  C6, -C2,
 
 C1,  C3,  C1,  C3,
 C5,  C7,  C5,  C7,
 
 C3, -C7,  C3, -C7,
-C1, -C5, -C1, -C5,
 
 C5, -C1,  C5, -C1,
 C7,  C3,  C7,  C3,
 
 C7, -C5,  C7, -C5,
 C3, -C1,  C3, -C1
};

#if 0
static void unused_var_killer(){
	int a= wm1010 + d40000;
	temp[0]=a;
}

static void inline idctCol (int16_t * col, int16_t *input)
{
#undef C0
#undef C1
#undef C2
#undef C3
#undef C4
#undef C5
#undef C6
#undef C7
	int a0, a1, a2, a3, b0, b1, b2, b3;
	const int C0 = 23170; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
	const int C1 = 22725; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
	const int C2 = 21407; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
	const int C3 = 19266; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
	const int C4 = 16383; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
	const int C5 = 12873; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
	const int C6 = 8867; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
	const int C7 = 4520; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
/*
	if( !(col[8*1] | col[8*2] |col[8*3] |col[8*4] |col[8*5] |col[8*6] | col[8*7])) {
		col[8*0] = col[8*1] = col[8*2] = col[8*3] = col[8*4] =
			col[8*5] = col[8*6] = col[8*7] = col[8*0]<<3;
		return;
	}*/

col[8*0] = input[8*0 + 0];
col[8*1] = input[8*2 + 0];
col[8*2] = input[8*0 + 1];
col[8*3] = input[8*2 + 1];
col[8*4] = input[8*4 + 0];
col[8*5] = input[8*6 + 0];
col[8*6] = input[8*4 + 1];
col[8*7] = input[8*6 + 1];

	a0 = C4*col[8*0] + C2*col[8*2] + C4*col[8*4] + C6*col[8*6] + (1<<(COL_SHIFT-1));
	a1 = C4*col[8*0] + C6*col[8*2] - C4*col[8*4] - C2*col[8*6] + (1<<(COL_SHIFT-1));
	a2 = C4*col[8*0] - C6*col[8*2] - C4*col[8*4] + C2*col[8*6] + (1<<(COL_SHIFT-1));
	a3 = C4*col[8*0] - C2*col[8*2] + C4*col[8*4] - C6*col[8*6] + (1<<(COL_SHIFT-1));

	b0 = C1*col[8*1] + C3*col[8*3] + C5*col[8*5] + C7*col[8*7];
	b1 = C3*col[8*1] - C7*col[8*3] - C1*col[8*5] - C5*col[8*7];
	b2 = C5*col[8*1] - C1*col[8*3] + C7*col[8*5] + C3*col[8*7];
	b3 = C7*col[8*1] - C5*col[8*3] + C3*col[8*5] - C1*col[8*7];

	col[8*0] = (a0 + b0) >> COL_SHIFT;
	col[8*1] = (a1 + b1) >> COL_SHIFT;
	col[8*2] = (a2 + b2) >> COL_SHIFT;
	col[8*3] = (a3 + b3) >> COL_SHIFT;
	col[8*4] = (a3 - b3) >> COL_SHIFT;
	col[8*5] = (a2 - b2) >> COL_SHIFT;
	col[8*6] = (a1 - b1) >> COL_SHIFT;
	col[8*7] = (a0 - b0) >> COL_SHIFT;
}

static void inline idctRow (int16_t * output, int16_t * input)
{
	int16_t row[8];

	int a0, a1, a2, a3, b0, b1, b2, b3;
	const int C0 = 23170; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
	const int C1 = 22725; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
	const int C2 = 21407; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
	const int C3 = 19266; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
	const int C4 = 16383; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
	const int C5 = 12873; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
	const int C6 = 8867; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5
	const int C7 = 4520; //cos(i*M_PI/16)*sqrt(2)*(1<<14) + 0.5

row[0] = input[0];
row[2] = input[1];
row[4] = input[4];
row[6] = input[5];
row[1] = input[8];
row[3] = input[9];
row[5] = input[12];
row[7] = input[13];

	if( !(row[1] | row[2] |row[3] |row[4] |row[5] |row[6] | row[7]) ) {
		row[0] = row[1] = row[2] = row[3] = row[4] =
			row[5] = row[6] = row[7] = row[0]<<3;
	output[0] = row[0];
	output[2] = row[1];
	output[4] = row[2];
	output[6] = row[3];
	output[8] = row[4];
	output[10] = row[5];
	output[12] = row[6];
	output[14] = row[7];
		return;
	}

	a0 = C4*row[0] + C2*row[2] + C4*row[4] + C6*row[6] + (1<<(ROW_SHIFT-1));
	a1 = C4*row[0] + C6*row[2] - C4*row[4] - C2*row[6] + (1<<(ROW_SHIFT-1));
	a2 = C4*row[0] - C6*row[2] - C4*row[4] + C2*row[6] + (1<<(ROW_SHIFT-1));
	a3 = C4*row[0] - C2*row[2] + C4*row[4] - C6*row[6] + (1<<(ROW_SHIFT-1));

	b0 = C1*row[1] + C3*row[3] + C5*row[5] + C7*row[7];
	b1 = C3*row[1] - C7*row[3] - C1*row[5] - C5*row[7];
	b2 = C5*row[1] - C1*row[3] + C7*row[5] + C3*row[7];
	b3 = C7*row[1] - C5*row[3] + C3*row[5] - C1*row[7];

	row[0] = (a0 + b0) >> ROW_SHIFT;
	row[1] = (a1 + b1) >> ROW_SHIFT;
	row[2] = (a2 + b2) >> ROW_SHIFT;
	row[3] = (a3 + b3) >> ROW_SHIFT;
	row[4] = (a3 - b3) >> ROW_SHIFT;
	row[5] = (a2 - b2) >> ROW_SHIFT;
	row[6] = (a1 - b1) >> ROW_SHIFT;
	row[7] = (a0 - b0) >> ROW_SHIFT;

	output[0] = row[0];
	output[2] = row[1];
	output[4] = row[2];
	output[6] = row[3];
	output[8] = row[4];
	output[10] = row[5];
	output[12] = row[6];
	output[14] = row[7];
}
#endif

static inline void idct(int16_t *block)
{
	int64_t __attribute__((aligned(8))) align_tmp[16];
	int16_t * const temp= (int16_t*)align_tmp;

	asm volatile(
#if 0 //Alternative, simpler variant

#define ROW_IDCT(src0, src4, src1, src5, dst, rounder, shift) \
	"movq " #src0 ", %%mm0			\n\t" /* R4	R0	r4	r0 */\
	"movq " #src4 ", %%mm1			\n\t" /* R6	R2	r6	r2 */\
	"movq " #src1 ", %%mm2			\n\t" /* R3	R1	r3	r1 */\
	"movq " #src5 ", %%mm3			\n\t" /* R7	R5	r7	r5 */\
	"movq 16(%2), %%mm4			\n\t" /* C4	C4	C4	C4 */\
	"pmaddwd %%mm0, %%mm4			\n\t" /* C4R4+C4R0	C4r4+C4r0 */\
	"movq 24(%2), %%mm5			\n\t" /* -C4	C4	-C4	C4 */\
	"pmaddwd %%mm5, %%mm0			\n\t" /* -C4R4+C4R0	-C4r4+C4r0 */\
	"movq 32(%2), %%mm5			\n\t" /* C6	C2	C6	C2 */\
	"pmaddwd %%mm1, %%mm5			\n\t" /* C6R6+C2R2	C6r6+C2r2 */\
	"movq 40(%2), %%mm6			\n\t" /* -C2	C6	-C2	C6 */\
	"pmaddwd %%mm6, %%mm1			\n\t" /* -C2R6+C6R2	-C2r6+C6r2 */\
	"movq 48(%2), %%mm7			\n\t" /* C3	C1	C3	C1 */\
	"pmaddwd %%mm2, %%mm7			\n\t" /* C3R3+C1R1	C3r3+C1r1 */\
	#rounder ", %%mm4			\n\t"\
	"movq %%mm4, %%mm6			\n\t" /* C4R4+C4R0	C4r4+C4r0 */\
	"paddd %%mm5, %%mm4			\n\t" /* A0		a0 */\
	"psubd %%mm5, %%mm6			\n\t" /* A3		a3 */\
	"movq 56(%2), %%mm5			\n\t" /* C7	C5	C7	C5 */\
	"pmaddwd %%mm3, %%mm5			\n\t" /* C7R7+C5R5	C7r7+C5r5 */\
	#rounder ", %%mm0			\n\t"\
	"paddd %%mm0, %%mm1			\n\t" /* A1		a1 */\
	"paddd %%mm0, %%mm0			\n\t" \
	"psubd %%mm1, %%mm0			\n\t" /* A2		a2 */\
	"pmaddwd 64(%2), %%mm2			\n\t" /* -C7R3+C3R1	-C7r3+C3r1 */\
	"paddd %%mm5, %%mm7			\n\t" /* B0		b0 */\
	"movq 72(%2), %%mm5			\n\t" /* -C5	-C1	-C5	-C1 */\
	"pmaddwd %%mm3, %%mm5			\n\t" /* -C5R7-C1R5	-C5r7-C1r5 */\
	"paddd %%mm4, %%mm7			\n\t" /* A0+B0		a0+b0 */\
	"paddd %%mm4, %%mm4			\n\t" /* 2A0		2a0 */\
	"psubd %%mm7, %%mm4			\n\t" /* A0-B0		a0-b0 */\
	"paddd %%mm2, %%mm5			\n\t" /* B1		b1 */\
	"psrad $" #shift ", %%mm7		\n\t"\
	"psrad $" #shift ", %%mm4		\n\t"\
	"movq %%mm1, %%mm2			\n\t" /* A1		a1 */\
	"paddd %%mm5, %%mm1			\n\t" /* A1+B1		a1+b1 */\
	"psubd %%mm5, %%mm2			\n\t" /* A1-B1		a1-b1 */\
	"psrad $" #shift ", %%mm1		\n\t"\
	"psrad $" #shift ", %%mm2		\n\t"\
	"packssdw %%mm1, %%mm7			\n\t" /* A1+B1	a1+b1	A0+B0	a0+b0 */\
	"packssdw %%mm4, %%mm2			\n\t" /* A0-B0	a0-b0	A1-B1	a1-b1 */\
	"movq %%mm7, " #dst "			\n\t"\
	"movq " #src1 ", %%mm1			\n\t" /* R3	R1	r3	r1 */\
	"movq 80(%2), %%mm4			\n\t" /* -C1	C5	-C1 	C5 */\
	"movq %%mm2, 24+" #dst "		\n\t"\
	"pmaddwd %%mm1, %%mm4			\n\t" /* -C1R3+C5R1	-C1r3+C5r1 */\
	"movq 88(%2), %%mm7			\n\t" /* C3	C7	C3 	C7 */\
	"pmaddwd 96(%2), %%mm1			\n\t" /* -C5R3+C7R1	-C5r3+C7r1 */\
	"pmaddwd %%mm3, %%mm7			\n\t" /* C3R7+C7R5	C3r7+C7r5 */\
	"movq %%mm0, %%mm2			\n\t" /* A2		a2 */\
	"pmaddwd 104(%2), %%mm3			\n\t" /* -C1R7+C3R5	-C1r7+C3r5 */\
	"paddd %%mm7, %%mm4			\n\t" /* B2		b2 */\
	"paddd %%mm4, %%mm2			\n\t" /* A2+B2		a2+b2 */\
	"psubd %%mm4, %%mm0			\n\t" /* a2-B2		a2-b2 */\
	"psrad $" #shift ", %%mm2		\n\t"\
	"psrad $" #shift ", %%mm0		\n\t"\
	"movq %%mm6, %%mm4			\n\t" /* A3		a3 */\
	"paddd %%mm1, %%mm3			\n\t" /* B3		b3 */\
	"paddd %%mm3, %%mm6			\n\t" /* A3+B3		a3+b3 */\
	"psubd %%mm3, %%mm4			\n\t" /* a3-B3		a3-b3 */\
	"psrad $" #shift ", %%mm6		\n\t"\
	"packssdw %%mm6, %%mm2			\n\t" /* A3+B3	a3+b3	A2+B2	a2+b2 */\
	"movq %%mm2, 8+" #dst "			\n\t"\
	"psrad $" #shift ", %%mm4		\n\t"\
	"packssdw %%mm0, %%mm4			\n\t" /* A2-B2	a2-b2	A3-B3	a3-b3 */\
	"movq %%mm4, 16+" #dst "		\n\t"\

#define COL_IDCT(src0, src4, src1, src5, dst, rounder, shift) \
	"movq " #src0 ", %%mm0			\n\t" /* R4	R0	r4	r0 */\
	"movq " #src4 ", %%mm1			\n\t" /* R6	R2	r6	r2 */\
	"movq " #src1 ", %%mm2			\n\t" /* R3	R1	r3	r1 */\
	"movq " #src5 ", %%mm3			\n\t" /* R7	R5	r7	r5 */\
	"movq 16(%2), %%mm4			\n\t" /* C4	C4	C4	C4 */\
	"pmaddwd %%mm0, %%mm4			\n\t" /* C4R4+C4R0	C4r4+C4r0 */\
	"movq 24(%2), %%mm5			\n\t" /* -C4	C4	-C4	C4 */\
	"pmaddwd %%mm5, %%mm0			\n\t" /* -C4R4+C4R0	-C4r4+C4r0 */\
	"movq 32(%2), %%mm5			\n\t" /* C6	C2	C6	C2 */\
	"pmaddwd %%mm1, %%mm5			\n\t" /* C6R6+C2R2	C6r6+C2r2 */\
	"movq 40(%2), %%mm6			\n\t" /* -C2	C6	-C2	C6 */\
	"pmaddwd %%mm6, %%mm1			\n\t" /* -C2R6+C6R2	-C2r6+C6r2 */\
	#rounder ", %%mm4			\n\t"\
	"movq %%mm4, %%mm6			\n\t" /* C4R4+C4R0	C4r4+C4r0 */\
	"movq 48(%2), %%mm7			\n\t" /* C3	C1	C3	C1 */\
	#rounder ", %%mm0			\n\t"\
	"pmaddwd %%mm2, %%mm7			\n\t" /* C3R3+C1R1	C3r3+C1r1 */\
	"paddd %%mm5, %%mm4			\n\t" /* A0		a0 */\
	"psubd %%mm5, %%mm6			\n\t" /* A3		a3 */\
	"movq %%mm0, %%mm5			\n\t" /* -C4R4+C4R0	-C4r4+C4r0 */\
	"paddd %%mm1, %%mm0			\n\t" /* A1		a1 */\
	"psubd %%mm1, %%mm5			\n\t" /* A2		a2 */\
	"movq 56(%2), %%mm1			\n\t" /* C7	C5	C7	C5 */\
	"pmaddwd %%mm3, %%mm1			\n\t" /* C7R7+C5R5	C7r7+C5r5 */\
	"pmaddwd 64(%2), %%mm2			\n\t" /* -C7R3+C3R1	-C7r3+C3r1 */\
	"paddd %%mm1, %%mm7			\n\t" /* B0		b0 */\
	"movq 72(%2), %%mm1			\n\t" /* -C5	-C1	-C5	-C1 */\
	"pmaddwd %%mm3, %%mm1			\n\t" /* -C5R7-C1R5	-C5r7-C1r5 */\
	"paddd %%mm4, %%mm7			\n\t" /* A0+B0		a0+b0 */\
	"paddd %%mm4, %%mm4			\n\t" /* 2A0		2a0 */\
	"psubd %%mm7, %%mm4			\n\t" /* A0-B0		a0-b0 */\
	"paddd %%mm2, %%mm1			\n\t" /* B1		b1 */\
	"psrad $" #shift ", %%mm7		\n\t"\
	"psrad $" #shift ", %%mm4		\n\t"\
	"movq %%mm0, %%mm2			\n\t" /* A1		a1 */\
	"paddd %%mm1, %%mm0			\n\t" /* A1+B1		a1+b1 */\
	"psubd %%mm1, %%mm2			\n\t" /* A1-B1		a1-b1 */\
	"psrad $" #shift ", %%mm0		\n\t"\
	"psrad $" #shift ", %%mm2		\n\t"\
	"packssdw %%mm7, %%mm7			\n\t" /* A0+B0	a0+b0 */\
	"movd %%mm7, " #dst "			\n\t"\
	"packssdw %%mm0, %%mm0			\n\t" /* A1+B1	a1+b1 */\
	"movd %%mm0, 16+" #dst "		\n\t"\
	"packssdw %%mm2, %%mm2			\n\t" /* A1-B1	a1-b1 */\
	"movd %%mm2, 96+" #dst "		\n\t"\
	"packssdw %%mm4, %%mm4			\n\t" /* A0-B0	a0-b0 */\
	"movd %%mm4, 112+" #dst "		\n\t"\
	"movq " #src1 ", %%mm0			\n\t" /* R3	R1	r3	r1 */\
	"movq 80(%2), %%mm4			\n\t" /* -C1	C5	-C1 	C5 */\
	"pmaddwd %%mm0, %%mm4			\n\t" /* -C1R3+C5R1	-C1r3+C5r1 */\
	"movq 88(%2), %%mm7			\n\t" /* C3	C7	C3 	C7 */\
	"pmaddwd 96(%2), %%mm0			\n\t" /* -C5R3+C7R1	-C5r3+C7r1 */\
	"pmaddwd %%mm3, %%mm7			\n\t" /* C3R7+C7R5	C3r7+C7r5 */\
	"movq %%mm5, %%mm2			\n\t" /* A2		a2 */\
	"pmaddwd 104(%2), %%mm3			\n\t" /* -C1R7+C3R5	-C1r7+C3r5 */\
	"paddd %%mm7, %%mm4			\n\t" /* B2		b2 */\
	"paddd %%mm4, %%mm2			\n\t" /* A2+B2		a2+b2 */\
	"psubd %%mm4, %%mm5			\n\t" /* a2-B2		a2-b2 */\
	"psrad $" #shift ", %%mm2		\n\t"\
	"psrad $" #shift ", %%mm5		\n\t"\
	"movq %%mm6, %%mm4			\n\t" /* A3		a3 */\
	"paddd %%mm0, %%mm3			\n\t" /* B3		b3 */\
	"paddd %%mm3, %%mm6			\n\t" /* A3+B3		a3+b3 */\
	"psubd %%mm3, %%mm4			\n\t" /* a3-B3		a3-b3 */\
	"psrad $" #shift ", %%mm6		\n\t"\
	"psrad $" #shift ", %%mm4		\n\t"\
	"packssdw %%mm2, %%mm2			\n\t" /* A2+B2	a2+b2 */\
	"packssdw %%mm6, %%mm6			\n\t" /* A3+B3	a3+b3 */\
	"movd %%mm2, 32+" #dst "		\n\t"\
	"packssdw %%mm4, %%mm4			\n\t" /* A3-B3	a3-b3 */\
	"packssdw %%mm5, %%mm5			\n\t" /* A2-B2	a2-b2 */\
	"movd %%mm6, 48+" #dst "		\n\t"\
	"movd %%mm4, 64+" #dst "		\n\t"\
	"movd %%mm5, 80+" #dst "		\n\t"\

	
#define DC_COND_ROW_IDCT(src0, src4, src1, src5, dst, rounder, shift) \
	"movq " #src0 ", %%mm0			\n\t" /* R4	R0	r4	r0 */\
	"movq " #src4 ", %%mm1			\n\t" /* R6	R2	r6	r2 */\
	"movq " #src1 ", %%mm2			\n\t" /* R3	R1	r3	r1 */\
	"movq " #src5 ", %%mm3			\n\t" /* R7	R5	r7	r5 */\
	"movq "MANGLE(wm1010)", %%mm4		\n\t"\
	"pand %%mm0, %%mm4			\n\t"\
	"por %%mm1, %%mm4			\n\t"\
	"por %%mm2, %%mm4			\n\t"\
	"por %%mm3, %%mm4			\n\t"\
	"packssdw %%mm4,%%mm4			\n\t"\
	"movd %%mm4, %%eax			\n\t"\
	"orl %%eax, %%eax			\n\t"\
	"jz 1f					\n\t"\
	"movq 16(%2), %%mm4			\n\t" /* C4	C4	C4	C4 */\
	"pmaddwd %%mm0, %%mm4			\n\t" /* C4R4+C4R0	C4r4+C4r0 */\
	"movq 24(%2), %%mm5			\n\t" /* -C4	C4	-C4	C4 */\
	"pmaddwd %%mm5, %%mm0			\n\t" /* -C4R4+C4R0	-C4r4+C4r0 */\
	"movq 32(%2), %%mm5			\n\t" /* C6	C2	C6	C2 */\
	"pmaddwd %%mm1, %%mm5			\n\t" /* C6R6+C2R2	C6r6+C2r2 */\
	"movq 40(%2), %%mm6			\n\t" /* -C2	C6	-C2	C6 */\
	"pmaddwd %%mm6, %%mm1			\n\t" /* -C2R6+C6R2	-C2r6+C6r2 */\
	"movq 48(%2), %%mm7			\n\t" /* C3	C1	C3	C1 */\
	"pmaddwd %%mm2, %%mm7			\n\t" /* C3R3+C1R1	C3r3+C1r1 */\
	#rounder ", %%mm4			\n\t"\
	"movq %%mm4, %%mm6			\n\t" /* C4R4+C4R0	C4r4+C4r0 */\
	"paddd %%mm5, %%mm4			\n\t" /* A0		a0 */\
	"psubd %%mm5, %%mm6			\n\t" /* A3		a3 */\
	"movq 56(%2), %%mm5			\n\t" /* C7	C5	C7	C5 */\
	"pmaddwd %%mm3, %%mm5			\n\t" /* C7R7+C5R5	C7r7+C5r5 */\
	#rounder ", %%mm0			\n\t"\
	"paddd %%mm0, %%mm1			\n\t" /* A1		a1 */\
	"paddd %%mm0, %%mm0			\n\t" \
	"psubd %%mm1, %%mm0			\n\t" /* A2		a2 */\
	"pmaddwd 64(%2), %%mm2			\n\t" /* -C7R3+C3R1	-C7r3+C3r1 */\
	"paddd %%mm5, %%mm7			\n\t" /* B0		b0 */\
	"movq 72(%2), %%mm5			\n\t" /* -C5	-C1	-C5	-C1 */\
	"pmaddwd %%mm3, %%mm5			\n\t" /* -C5R7-C1R5	-C5r7-C1r5 */\
	"paddd %%mm4, %%mm7			\n\t" /* A0+B0		a0+b0 */\
	"paddd %%mm4, %%mm4			\n\t" /* 2A0		2a0 */\
	"psubd %%mm7, %%mm4			\n\t" /* A0-B0		a0-b0 */\
	"paddd %%mm2, %%mm5			\n\t" /* B1		b1 */\
	"psrad $" #shift ", %%mm7		\n\t"\
	"psrad $" #shift ", %%mm4		\n\t"\
	"movq %%mm1, %%mm2			\n\t" /* A1		a1 */\
	"paddd %%mm5, %%mm1			\n\t" /* A1+B1		a1+b1 */\
	"psubd %%mm5, %%mm2			\n\t" /* A1-B1		a1-b1 */\
	"psrad $" #shift ", %%mm1		\n\t"\
	"psrad $" #shift ", %%mm2		\n\t"\
	"packssdw %%mm1, %%mm7			\n\t" /* A1+B1	a1+b1	A0+B0	a0+b0 */\
	"packssdw %%mm4, %%mm2			\n\t" /* A0-B0	a0-b0	A1-B1	a1-b1 */\
	"movq %%mm7, " #dst "			\n\t"\
	"movq " #src1 ", %%mm1			\n\t" /* R3	R1	r3	r1 */\
	"movq 80(%2), %%mm4			\n\t" /* -C1	C5	-C1 	C5 */\
	"movq %%mm2, 24+" #dst "		\n\t"\
	"pmaddwd %%mm1, %%mm4			\n\t" /* -C1R3+C5R1	-C1r3+C5r1 */\
	"movq 88(%2), %%mm7			\n\t" /* C3	C7	C3 	C7 */\
	"pmaddwd 96(%2), %%mm1			\n\t" /* -C5R3+C7R1	-C5r3+C7r1 */\
	"pmaddwd %%mm3, %%mm7			\n\t" /* C3R7+C7R5	C3r7+C7r5 */\
	"movq %%mm0, %%mm2			\n\t" /* A2		a2 */\
	"pmaddwd 104(%2), %%mm3			\n\t" /* -C1R7+C3R5	-C1r7+C3r5 */\
	"paddd %%mm7, %%mm4			\n\t" /* B2		b2 */\
	"paddd %%mm4, %%mm2			\n\t" /* A2+B2		a2+b2 */\
	"psubd %%mm4, %%mm0			\n\t" /* a2-B2		a2-b2 */\
	"psrad $" #shift ", %%mm2		\n\t"\
	"psrad $" #shift ", %%mm0		\n\t"\
	"movq %%mm6, %%mm4			\n\t" /* A3		a3 */\
	"paddd %%mm1, %%mm3			\n\t" /* B3		b3 */\
	"paddd %%mm3, %%mm6			\n\t" /* A3+B3		a3+b3 */\
	"psubd %%mm3, %%mm4			\n\t" /* a3-B3		a3-b3 */\
	"psrad $" #shift ", %%mm6		\n\t"\
	"packssdw %%mm6, %%mm2			\n\t" /* A3+B3	a3+b3	A2+B2	a2+b2 */\
	"movq %%mm2, 8+" #dst "			\n\t"\
	"psrad $" #shift ", %%mm4		\n\t"\
	"packssdw %%mm0, %%mm4			\n\t" /* A2-B2	a2-b2	A3-B3	a3-b3 */\
	"movq %%mm4, 16+" #dst "		\n\t"\
	"jmp 2f					\n\t"\
	"1:					\n\t"\
	"pslld $16, %%mm0			\n\t"\
	"#paddd "MANGLE(d40000)", %%mm0		\n\t"\
	"psrad $13, %%mm0			\n\t"\
	"packssdw %%mm0, %%mm0			\n\t"\
	"movq %%mm0, " #dst "			\n\t"\
	"movq %%mm0, 8+" #dst "			\n\t"\
	"movq %%mm0, 16+" #dst "		\n\t"\
	"movq %%mm0, 24+" #dst "		\n\t"\
	"2:					\n\t"


//IDCT(      src0,   src4,   src1,   src5,    dst,    rounder, shift)
ROW_IDCT(    (%0),  8(%0), 16(%0), 24(%0),  0(%1),paddd 8(%2), 11)
/*ROW_IDCT(  32(%0), 40(%0), 48(%0), 56(%0), 32(%1), paddd (%2), 11)
ROW_IDCT(  64(%0), 72(%0), 80(%0), 88(%0), 64(%1), paddd (%2), 11)
ROW_IDCT(  96(%0),104(%0),112(%0),120(%0), 96(%1), paddd (%2), 11)*/

DC_COND_ROW_IDCT(  32(%0), 40(%0), 48(%0), 56(%0), 32(%1),paddd (%2), 11)
DC_COND_ROW_IDCT(  64(%0), 72(%0), 80(%0), 88(%0), 64(%1),paddd (%2), 11)
DC_COND_ROW_IDCT(  96(%0),104(%0),112(%0),120(%0), 96(%1),paddd (%2), 11)


//IDCT(      src0,   src4,   src1,    src5,    dst, rounder, shift)
COL_IDCT(    (%1), 64(%1), 32(%1),  96(%1),  0(%0),/nop, 20)
COL_IDCT(   8(%1), 72(%1), 40(%1), 104(%1),  4(%0),/nop, 20)
COL_IDCT(  16(%1), 80(%1), 48(%1), 112(%1),  8(%0),/nop, 20)
COL_IDCT(  24(%1), 88(%1), 56(%1), 120(%1), 12(%0),/nop, 20)

#else

#define DC_COND_IDCT(src0, src4, src1, src5, dst, rounder, shift) \
	"movq " #src0 ", %%mm0			\n\t" /* R4	R0	r4	r0 */\
	"movq " #src4 ", %%mm1			\n\t" /* R6	R2	r6	r2 */\
	"movq " #src1 ", %%mm2			\n\t" /* R3	R1	r3	r1 */\
	"movq " #src5 ", %%mm3			\n\t" /* R7	R5	r7	r5 */\
	"movq "MANGLE(wm1010)", %%mm4		\n\t"\
	"pand %%mm0, %%mm4			\n\t"\
	"por %%mm1, %%mm4			\n\t"\
	"por %%mm2, %%mm4			\n\t"\
	"por %%mm3, %%mm4			\n\t"\
	"packssdw %%mm4,%%mm4			\n\t"\
	"movd %%mm4, %%eax			\n\t"\
	"orl %%eax, %%eax			\n\t"\
	"jz 1f					\n\t"\
	"movq 16(%2), %%mm4			\n\t" /* C4	C4	C4	C4 */\
	"pmaddwd %%mm0, %%mm4			\n\t" /* C4R4+C4R0	C4r4+C4r0 */\
	"movq 24(%2), %%mm5			\n\t" /* -C4	C4	-C4	C4 */\
	"pmaddwd %%mm5, %%mm0			\n\t" /* -C4R4+C4R0	-C4r4+C4r0 */\
	"movq 32(%2), %%mm5			\n\t" /* C6	C2	C6	C2 */\
	"pmaddwd %%mm1, %%mm5			\n\t" /* C6R6+C2R2	C6r6+C2r2 */\
	"movq 40(%2), %%mm6			\n\t" /* -C2	C6	-C2	C6 */\
	"pmaddwd %%mm6, %%mm1			\n\t" /* -C2R6+C6R2	-C2r6+C6r2 */\
	"movq 48(%2), %%mm7			\n\t" /* C3	C1	C3	C1 */\
	"pmaddwd %%mm2, %%mm7			\n\t" /* C3R3+C1R1	C3r3+C1r1 */\
	#rounder ", %%mm4			\n\t"\
	"movq %%mm4, %%mm6			\n\t" /* C4R4+C4R0	C4r4+C4r0 */\
	"paddd %%mm5, %%mm4			\n\t" /* A0		a0 */\
	"psubd %%mm5, %%mm6			\n\t" /* A3		a3 */\
	"movq 56(%2), %%mm5			\n\t" /* C7	C5	C7	C5 */\
	"pmaddwd %%mm3, %%mm5			\n\t" /* C7R7+C5R5	C7r7+C5r5 */\
	#rounder ", %%mm0			\n\t"\
	"paddd %%mm0, %%mm1			\n\t" /* A1		a1 */\
	"paddd %%mm0, %%mm0			\n\t" \
	"psubd %%mm1, %%mm0			\n\t" /* A2		a2 */\
	"pmaddwd 64(%2), %%mm2			\n\t" /* -C7R3+C3R1	-C7r3+C3r1 */\
	"paddd %%mm5, %%mm7			\n\t" /* B0		b0 */\
	"movq 72(%2), %%mm5			\n\t" /* -C5	-C1	-C5	-C1 */\
	"pmaddwd %%mm3, %%mm5			\n\t" /* -C5R7-C1R5	-C5r7-C1r5 */\
	"paddd %%mm4, %%mm7			\n\t" /* A0+B0		a0+b0 */\
	"paddd %%mm4, %%mm4			\n\t" /* 2A0		2a0 */\
	"psubd %%mm7, %%mm4			\n\t" /* A0-B0		a0-b0 */\
	"paddd %%mm2, %%mm5			\n\t" /* B1		b1 */\
	"psrad $" #shift ", %%mm7		\n\t"\
	"psrad $" #shift ", %%mm4		\n\t"\
	"movq %%mm1, %%mm2			\n\t" /* A1		a1 */\
	"paddd %%mm5, %%mm1			\n\t" /* A1+B1		a1+b1 */\
	"psubd %%mm5, %%mm2			\n\t" /* A1-B1		a1-b1 */\
	"psrad $" #shift ", %%mm1		\n\t"\
	"psrad $" #shift ", %%mm2		\n\t"\
	"packssdw %%mm1, %%mm7			\n\t" /* A1+B1	a1+b1	A0+B0	a0+b0 */\
	"packssdw %%mm4, %%mm2			\n\t" /* A0-B0	a0-b0	A1-B1	a1-b1 */\
	"movq %%mm7, " #dst "			\n\t"\
	"movq " #src1 ", %%mm1			\n\t" /* R3	R1	r3	r1 */\
	"movq 80(%2), %%mm4			\n\t" /* -C1	C5	-C1 	C5 */\
	"movq %%mm2, 24+" #dst "		\n\t"\
	"pmaddwd %%mm1, %%mm4			\n\t" /* -C1R3+C5R1	-C1r3+C5r1 */\
	"movq 88(%2), %%mm7			\n\t" /* C3	C7	C3 	C7 */\
	"pmaddwd 96(%2), %%mm1			\n\t" /* -C5R3+C7R1	-C5r3+C7r1 */\
	"pmaddwd %%mm3, %%mm7			\n\t" /* C3R7+C7R5	C3r7+C7r5 */\
	"movq %%mm0, %%mm2			\n\t" /* A2		a2 */\
	"pmaddwd 104(%2), %%mm3			\n\t" /* -C1R7+C3R5	-C1r7+C3r5 */\
	"paddd %%mm7, %%mm4			\n\t" /* B2		b2 */\
	"paddd %%mm4, %%mm2			\n\t" /* A2+B2		a2+b2 */\
	"psubd %%mm4, %%mm0			\n\t" /* a2-B2		a2-b2 */\
	"psrad $" #shift ", %%mm2		\n\t"\
	"psrad $" #shift ", %%mm0		\n\t"\
	"movq %%mm6, %%mm4			\n\t" /* A3		a3 */\
	"paddd %%mm1, %%mm3			\n\t" /* B3		b3 */\
	"paddd %%mm3, %%mm6			\n\t" /* A3+B3		a3+b3 */\
	"psubd %%mm3, %%mm4			\n\t" /* a3-B3		a3-b3 */\
	"psrad $" #shift ", %%mm6		\n\t"\
	"packssdw %%mm6, %%mm2			\n\t" /* A3+B3	a3+b3	A2+B2	a2+b2 */\
	"movq %%mm2, 8+" #dst "			\n\t"\
	"psrad $" #shift ", %%mm4		\n\t"\
	"packssdw %%mm0, %%mm4			\n\t" /* A2-B2	a2-b2	A3-B3	a3-b3 */\
	"movq %%mm4, 16+" #dst "		\n\t"\
	"jmp 2f					\n\t"\
	"1:					\n\t"\
	"pslld $16, %%mm0			\n\t"\
	"paddd "MANGLE(d40000)", %%mm0		\n\t"\
	"psrad $13, %%mm0			\n\t"\
	"packssdw %%mm0, %%mm0			\n\t"\
	"movq %%mm0, " #dst "			\n\t"\
	"movq %%mm0, 8+" #dst "			\n\t"\
	"movq %%mm0, 16+" #dst "		\n\t"\
	"movq %%mm0, 24+" #dst "		\n\t"\
	"2:					\n\t"

#define Z_COND_IDCT(src0, src4, src1, src5, dst, rounder, shift, bt) \
	"movq " #src0 ", %%mm0			\n\t" /* R4	R0	r4	r0 */\
	"movq " #src4 ", %%mm1			\n\t" /* R6	R2	r6	r2 */\
	"movq " #src1 ", %%mm2			\n\t" /* R3	R1	r3	r1 */\
	"movq " #src5 ", %%mm3			\n\t" /* R7	R5	r7	r5 */\
	"movq %%mm0, %%mm4			\n\t"\
	"por %%mm1, %%mm4			\n\t"\
	"por %%mm2, %%mm4			\n\t"\
	"por %%mm3, %%mm4			\n\t"\
	"packssdw %%mm4,%%mm4			\n\t"\
	"movd %%mm4, %%eax			\n\t"\
	"orl %%eax, %%eax			\n\t"\
	"jz " #bt "				\n\t"\
	"movq 16(%2), %%mm4			\n\t" /* C4	C4	C4	C4 */\
	"pmaddwd %%mm0, %%mm4			\n\t" /* C4R4+C4R0	C4r4+C4r0 */\
	"movq 24(%2), %%mm5			\n\t" /* -C4	C4	-C4	C4 */\
	"pmaddwd %%mm5, %%mm0			\n\t" /* -C4R4+C4R0	-C4r4+C4r0 */\
	"movq 32(%2), %%mm5			\n\t" /* C6	C2	C6	C2 */\
	"pmaddwd %%mm1, %%mm5			\n\t" /* C6R6+C2R2	C6r6+C2r2 */\
	"movq 40(%2), %%mm6			\n\t" /* -C2	C6	-C2	C6 */\
	"pmaddwd %%mm6, %%mm1			\n\t" /* -C2R6+C6R2	-C2r6+C6r2 */\
	"movq 48(%2), %%mm7			\n\t" /* C3	C1	C3	C1 */\
	"pmaddwd %%mm2, %%mm7			\n\t" /* C3R3+C1R1	C3r3+C1r1 */\
	#rounder ", %%mm4			\n\t"\
	"movq %%mm4, %%mm6			\n\t" /* C4R4+C4R0	C4r4+C4r0 */\
	"paddd %%mm5, %%mm4			\n\t" /* A0		a0 */\
	"psubd %%mm5, %%mm6			\n\t" /* A3		a3 */\
	"movq 56(%2), %%mm5			\n\t" /* C7	C5	C7	C5 */\
	"pmaddwd %%mm3, %%mm5			\n\t" /* C7R7+C5R5	C7r7+C5r5 */\
	#rounder ", %%mm0			\n\t"\
	"paddd %%mm0, %%mm1			\n\t" /* A1		a1 */\
	"paddd %%mm0, %%mm0			\n\t" \
	"psubd %%mm1, %%mm0			\n\t" /* A2		a2 */\
	"pmaddwd 64(%2), %%mm2			\n\t" /* -C7R3+C3R1	-C7r3+C3r1 */\
	"paddd %%mm5, %%mm7			\n\t" /* B0		b0 */\
	"movq 72(%2), %%mm5			\n\t" /* -C5	-C1	-C5	-C1 */\
	"pmaddwd %%mm3, %%mm5			\n\t" /* -C5R7-C1R5	-C5r7-C1r5 */\
	"paddd %%mm4, %%mm7			\n\t" /* A0+B0		a0+b0 */\
	"paddd %%mm4, %%mm4			\n\t" /* 2A0		2a0 */\
	"psubd %%mm7, %%mm4			\n\t" /* A0-B0		a0-b0 */\
	"paddd %%mm2, %%mm5			\n\t" /* B1		b1 */\
	"psrad $" #shift ", %%mm7		\n\t"\
	"psrad $" #shift ", %%mm4		\n\t"\
	"movq %%mm1, %%mm2			\n\t" /* A1		a1 */\
	"paddd %%mm5, %%mm1			\n\t" /* A1+B1		a1+b1 */\
	"psubd %%mm5, %%mm2			\n\t" /* A1-B1		a1-b1 */\
	"psrad $" #shift ", %%mm1		\n\t"\
	"psrad $" #shift ", %%mm2		\n\t"\
	"packssdw %%mm1, %%mm7			\n\t" /* A1+B1	a1+b1	A0+B0	a0+b0 */\
	"packssdw %%mm4, %%mm2			\n\t" /* A0-B0	a0-b0	A1-B1	a1-b1 */\
	"movq %%mm7, " #dst "			\n\t"\
	"movq " #src1 ", %%mm1			\n\t" /* R3	R1	r3	r1 */\
	"movq 80(%2), %%mm4			\n\t" /* -C1	C5	-C1 	C5 */\
	"movq %%mm2, 24+" #dst "		\n\t"\
	"pmaddwd %%mm1, %%mm4			\n\t" /* -C1R3+C5R1	-C1r3+C5r1 */\
	"movq 88(%2), %%mm7			\n\t" /* C3	C7	C3 	C7 */\
	"pmaddwd 96(%2), %%mm1			\n\t" /* -C5R3+C7R1	-C5r3+C7r1 */\
	"pmaddwd %%mm3, %%mm7			\n\t" /* C3R7+C7R5	C3r7+C7r5 */\
	"movq %%mm0, %%mm2			\n\t" /* A2		a2 */\
	"pmaddwd 104(%2), %%mm3			\n\t" /* -C1R7+C3R5	-C1r7+C3r5 */\
	"paddd %%mm7, %%mm4			\n\t" /* B2		b2 */\
	"paddd %%mm4, %%mm2			\n\t" /* A2+B2		a2+b2 */\
	"psubd %%mm4, %%mm0			\n\t" /* a2-B2		a2-b2 */\
	"psrad $" #shift ", %%mm2		\n\t"\
	"psrad $" #shift ", %%mm0		\n\t"\
	"movq %%mm6, %%mm4			\n\t" /* A3		a3 */\
	"paddd %%mm1, %%mm3			\n\t" /* B3		b3 */\
	"paddd %%mm3, %%mm6			\n\t" /* A3+B3		a3+b3 */\
	"psubd %%mm3, %%mm4			\n\t" /* a3-B3		a3-b3 */\
	"psrad $" #shift ", %%mm6		\n\t"\
	"packssdw %%mm6, %%mm2			\n\t" /* A3+B3	a3+b3	A2+B2	a2+b2 */\
	"movq %%mm2, 8+" #dst "			\n\t"\
	"psrad $" #shift ", %%mm4		\n\t"\
	"packssdw %%mm0, %%mm4			\n\t" /* A2-B2	a2-b2	A3-B3	a3-b3 */\
	"movq %%mm4, 16+" #dst "		\n\t"\

#define ROW_IDCT(src0, src4, src1, src5, dst, rounder, shift) \
	"movq " #src0 ", %%mm0			\n\t" /* R4	R0	r4	r0 */\
	"movq " #src4 ", %%mm1			\n\t" /* R6	R2	r6	r2 */\
	"movq " #src1 ", %%mm2			\n\t" /* R3	R1	r3	r1 */\
	"movq " #src5 ", %%mm3			\n\t" /* R7	R5	r7	r5 */\
	"movq 16(%2), %%mm4			\n\t" /* C4	C4	C4	C4 */\
	"pmaddwd %%mm0, %%mm4			\n\t" /* C4R4+C4R0	C4r4+C4r0 */\
	"movq 24(%2), %%mm5			\n\t" /* -C4	C4	-C4	C4 */\
	"pmaddwd %%mm5, %%mm0			\n\t" /* -C4R4+C4R0	-C4r4+C4r0 */\
	"movq 32(%2), %%mm5			\n\t" /* C6	C2	C6	C2 */\
	"pmaddwd %%mm1, %%mm5			\n\t" /* C6R6+C2R2	C6r6+C2r2 */\
	"movq 40(%2), %%mm6			\n\t" /* -C2	C6	-C2	C6 */\
	"pmaddwd %%mm6, %%mm1			\n\t" /* -C2R6+C6R2	-C2r6+C6r2 */\
	"movq 48(%2), %%mm7			\n\t" /* C3	C1	C3	C1 */\
	"pmaddwd %%mm2, %%mm7			\n\t" /* C3R3+C1R1	C3r3+C1r1 */\
	#rounder ", %%mm4			\n\t"\
	"movq %%mm4, %%mm6			\n\t" /* C4R4+C4R0	C4r4+C4r0 */\
	"paddd %%mm5, %%mm4			\n\t" /* A0		a0 */\
	"psubd %%mm5, %%mm6			\n\t" /* A3		a3 */\
	"movq 56(%2), %%mm5			\n\t" /* C7	C5	C7	C5 */\
	"pmaddwd %%mm3, %%mm5			\n\t" /* C7R7+C5R5	C7r7+C5r5 */\
	#rounder ", %%mm0			\n\t"\
	"paddd %%mm0, %%mm1			\n\t" /* A1		a1 */\
	"paddd %%mm0, %%mm0			\n\t" \
	"psubd %%mm1, %%mm0			\n\t" /* A2		a2 */\
	"pmaddwd 64(%2), %%mm2			\n\t" /* -C7R3+C3R1	-C7r3+C3r1 */\
	"paddd %%mm5, %%mm7			\n\t" /* B0		b0 */\
	"movq 72(%2), %%mm5			\n\t" /* -C5	-C1	-C5	-C1 */\
	"pmaddwd %%mm3, %%mm5			\n\t" /* -C5R7-C1R5	-C5r7-C1r5 */\
	"paddd %%mm4, %%mm7			\n\t" /* A0+B0		a0+b0 */\
	"paddd %%mm4, %%mm4			\n\t" /* 2A0		2a0 */\
	"psubd %%mm7, %%mm4			\n\t" /* A0-B0		a0-b0 */\
	"paddd %%mm2, %%mm5			\n\t" /* B1		b1 */\
	"psrad $" #shift ", %%mm7		\n\t"\
	"psrad $" #shift ", %%mm4		\n\t"\
	"movq %%mm1, %%mm2			\n\t" /* A1		a1 */\
	"paddd %%mm5, %%mm1			\n\t" /* A1+B1		a1+b1 */\
	"psubd %%mm5, %%mm2			\n\t" /* A1-B1		a1-b1 */\
	"psrad $" #shift ", %%mm1		\n\t"\
	"psrad $" #shift ", %%mm2		\n\t"\
	"packssdw %%mm1, %%mm7			\n\t" /* A1+B1	a1+b1	A0+B0	a0+b0 */\
	"packssdw %%mm4, %%mm2			\n\t" /* A0-B0	a0-b0	A1-B1	a1-b1 */\
	"movq %%mm7, " #dst "			\n\t"\
	"movq " #src1 ", %%mm1			\n\t" /* R3	R1	r3	r1 */\
	"movq 80(%2), %%mm4			\n\t" /* -C1	C5	-C1 	C5 */\
	"movq %%mm2, 24+" #dst "		\n\t"\
	"pmaddwd %%mm1, %%mm4			\n\t" /* -C1R3+C5R1	-C1r3+C5r1 */\
	"movq 88(%2), %%mm7			\n\t" /* C3	C7	C3 	C7 */\
	"pmaddwd 96(%2), %%mm1			\n\t" /* -C5R3+C7R1	-C5r3+C7r1 */\
	"pmaddwd %%mm3, %%mm7			\n\t" /* C3R7+C7R5	C3r7+C7r5 */\
	"movq %%mm0, %%mm2			\n\t" /* A2		a2 */\
	"pmaddwd 104(%2), %%mm3			\n\t" /* -C1R7+C3R5	-C1r7+C3r5 */\
	"paddd %%mm7, %%mm4			\n\t" /* B2		b2 */\
	"paddd %%mm4, %%mm2			\n\t" /* A2+B2		a2+b2 */\
	"psubd %%mm4, %%mm0			\n\t" /* a2-B2		a2-b2 */\
	"psrad $" #shift ", %%mm2		\n\t"\
	"psrad $" #shift ", %%mm0		\n\t"\
	"movq %%mm6, %%mm4			\n\t" /* A3		a3 */\
	"paddd %%mm1, %%mm3			\n\t" /* B3		b3 */\
	"paddd %%mm3, %%mm6			\n\t" /* A3+B3		a3+b3 */\
	"psubd %%mm3, %%mm4			\n\t" /* a3-B3		a3-b3 */\
	"psrad $" #shift ", %%mm6		\n\t"\
	"packssdw %%mm6, %%mm2			\n\t" /* A3+B3	a3+b3	A2+B2	a2+b2 */\
	"movq %%mm2, 8+" #dst "			\n\t"\
	"psrad $" #shift ", %%mm4		\n\t"\
	"packssdw %%mm0, %%mm4			\n\t" /* A2-B2	a2-b2	A3-B3	a3-b3 */\
	"movq %%mm4, 16+" #dst "		\n\t"\

//IDCT(         src0,   src4,   src1,   src5,    dst,   rounder, shift)
DC_COND_IDCT(  0(%0),  8(%0), 16(%0), 24(%0),  0(%1),paddd 8(%2), 11)
Z_COND_IDCT(  32(%0), 40(%0), 48(%0), 56(%0), 32(%1),paddd (%2), 11, 4f)
Z_COND_IDCT(  64(%0), 72(%0), 80(%0), 88(%0), 64(%1),paddd (%2), 11, 2f)
Z_COND_IDCT(  96(%0),104(%0),112(%0),120(%0), 96(%1),paddd (%2), 11, 1f)

#undef IDCT
#define IDCT(src0, src4, src1, src5, dst, rounder, shift) \
	"movq " #src0 ", %%mm0			\n\t" /* R4	R0	r4	r0 */\
	"movq " #src4 ", %%mm1			\n\t" /* R6	R2	r6	r2 */\
	"movq " #src1 ", %%mm2			\n\t" /* R3	R1	r3	r1 */\
	"movq " #src5 ", %%mm3			\n\t" /* R7	R5	r7	r5 */\
	"movq 16(%2), %%mm4			\n\t" /* C4	C4	C4	C4 */\
	"pmaddwd %%mm0, %%mm4			\n\t" /* C4R4+C4R0	C4r4+C4r0 */\
	"movq 24(%2), %%mm5			\n\t" /* -C4	C4	-C4	C4 */\
	"pmaddwd %%mm5, %%mm0			\n\t" /* -C4R4+C4R0	-C4r4+C4r0 */\
	"movq 32(%2), %%mm5			\n\t" /* C6	C2	C6	C2 */\
	"pmaddwd %%mm1, %%mm5			\n\t" /* C6R6+C2R2	C6r6+C2r2 */\
	"movq 40(%2), %%mm6			\n\t" /* -C2	C6	-C2	C6 */\
	"pmaddwd %%mm6, %%mm1			\n\t" /* -C2R6+C6R2	-C2r6+C6r2 */\
	#rounder ", %%mm4			\n\t"\
	"movq %%mm4, %%mm6			\n\t" /* C4R4+C4R0	C4r4+C4r0 */\
	"movq 48(%2), %%mm7			\n\t" /* C3	C1	C3	C1 */\
	#rounder ", %%mm0			\n\t"\
	"pmaddwd %%mm2, %%mm7			\n\t" /* C3R3+C1R1	C3r3+C1r1 */\
	"paddd %%mm5, %%mm4			\n\t" /* A0		a0 */\
	"psubd %%mm5, %%mm6			\n\t" /* A3		a3 */\
	"movq %%mm0, %%mm5			\n\t" /* -C4R4+C4R0	-C4r4+C4r0 */\
	"paddd %%mm1, %%mm0			\n\t" /* A1		a1 */\
	"psubd %%mm1, %%mm5			\n\t" /* A2		a2 */\
	"movq 56(%2), %%mm1			\n\t" /* C7	C5	C7	C5 */\
	"pmaddwd %%mm3, %%mm1			\n\t" /* C7R7+C5R5	C7r7+C5r5 */\
	"pmaddwd 64(%2), %%mm2			\n\t" /* -C7R3+C3R1	-C7r3+C3r1 */\
	"paddd %%mm1, %%mm7			\n\t" /* B0		b0 */\
	"movq 72(%2), %%mm1			\n\t" /* -C5	-C1	-C5	-C1 */\
	"pmaddwd %%mm3, %%mm1			\n\t" /* -C5R7-C1R5	-C5r7-C1r5 */\
	"paddd %%mm4, %%mm7			\n\t" /* A0+B0		a0+b0 */\
	"paddd %%mm4, %%mm4			\n\t" /* 2A0		2a0 */\
	"psubd %%mm7, %%mm4			\n\t" /* A0-B0		a0-b0 */\
	"paddd %%mm2, %%mm1			\n\t" /* B1		b1 */\
	"psrad $" #shift ", %%mm7		\n\t"\
	"psrad $" #shift ", %%mm4		\n\t"\
	"movq %%mm0, %%mm2			\n\t" /* A1		a1 */\
	"paddd %%mm1, %%mm0			\n\t" /* A1+B1		a1+b1 */\
	"psubd %%mm1, %%mm2			\n\t" /* A1-B1		a1-b1 */\
	"psrad $" #shift ", %%mm0		\n\t"\
	"psrad $" #shift ", %%mm2		\n\t"\
	"packssdw %%mm7, %%mm7			\n\t" /* A0+B0	a0+b0 */\
	"movd %%mm7, " #dst "			\n\t"\
	"packssdw %%mm0, %%mm0			\n\t" /* A1+B1	a1+b1 */\
	"movd %%mm0, 16+" #dst "		\n\t"\
	"packssdw %%mm2, %%mm2			\n\t" /* A1-B1	a1-b1 */\
	"movd %%mm2, 96+" #dst "		\n\t"\
	"packssdw %%mm4, %%mm4			\n\t" /* A0-B0	a0-b0 */\
	"movd %%mm4, 112+" #dst "		\n\t"\
	"movq " #src1 ", %%mm0			\n\t" /* R3	R1	r3	r1 */\
	"movq 80(%2), %%mm4			\n\t" /* -C1	C5	-C1 	C5 */\
	"pmaddwd %%mm0, %%mm4			\n\t" /* -C1R3+C5R1	-C1r3+C5r1 */\
	"movq 88(%2), %%mm7			\n\t" /* C3	C7	C3 	C7 */\
	"pmaddwd 96(%2), %%mm0			\n\t" /* -C5R3+C7R1	-C5r3+C7r1 */\
	"pmaddwd %%mm3, %%mm7			\n\t" /* C3R7+C7R5	C3r7+C7r5 */\
	"movq %%mm5, %%mm2			\n\t" /* A2		a2 */\
	"pmaddwd 104(%2), %%mm3			\n\t" /* -C1R7+C3R5	-C1r7+C3r5 */\
	"paddd %%mm7, %%mm4			\n\t" /* B2		b2 */\
	"paddd %%mm4, %%mm2			\n\t" /* A2+B2		a2+b2 */\
	"psubd %%mm4, %%mm5			\n\t" /* a2-B2		a2-b2 */\
	"psrad $" #shift ", %%mm2		\n\t"\
	"psrad $" #shift ", %%mm5		\n\t"\
	"movq %%mm6, %%mm4			\n\t" /* A3		a3 */\
	"paddd %%mm0, %%mm3			\n\t" /* B3		b3 */\
	"paddd %%mm3, %%mm6			\n\t" /* A3+B3		a3+b3 */\
	"psubd %%mm3, %%mm4			\n\t" /* a3-B3		a3-b3 */\
	"psrad $" #shift ", %%mm6		\n\t"\
	"psrad $" #shift ", %%mm4		\n\t"\
	"packssdw %%mm2, %%mm2			\n\t" /* A2+B2	a2+b2 */\
	"packssdw %%mm6, %%mm6			\n\t" /* A3+B3	a3+b3 */\
	"movd %%mm2, 32+" #dst "		\n\t"\
	"packssdw %%mm4, %%mm4			\n\t" /* A3-B3	a3-b3 */\
	"packssdw %%mm5, %%mm5			\n\t" /* A2-B2	a2-b2 */\
	"movd %%mm6, 48+" #dst "		\n\t"\
	"movd %%mm4, 64+" #dst "		\n\t"\
	"movd %%mm5, 80+" #dst "		\n\t"


//IDCT(  src0,   src4,   src1,    src5,    dst, rounder, shift)
IDCT(    (%1), 64(%1), 32(%1),  96(%1),  0(%0),/nop, 20)
IDCT(   8(%1), 72(%1), 40(%1), 104(%1),  4(%0),/nop, 20)
IDCT(  16(%1), 80(%1), 48(%1), 112(%1),  8(%0),/nop, 20)
IDCT(  24(%1), 88(%1), 56(%1), 120(%1), 12(%0),/nop, 20)
	"jmp 9f					\n\t"

	"#.balign 16				\n\t"\
	"4:					\n\t"
Z_COND_IDCT(  64(%0), 72(%0), 80(%0), 88(%0), 64(%1),paddd (%2), 11, 6f)
Z_COND_IDCT(  96(%0),104(%0),112(%0),120(%0), 96(%1),paddd (%2), 11, 5f)

#undef IDCT
#define IDCT(src0, src4, src1, src5, dst, rounder, shift) \
	"movq " #src0 ", %%mm0			\n\t" /* R4	R0	r4	r0 */\
	"movq " #src4 ", %%mm1			\n\t" /* R6	R2	r6	r2 */\
	"movq " #src5 ", %%mm3			\n\t" /* R7	R5	r7	r5 */\
	"movq 16(%2), %%mm4			\n\t" /* C4	C4	C4	C4 */\
	"pmaddwd %%mm0, %%mm4			\n\t" /* C4R4+C4R0	C4r4+C4r0 */\
	"movq 24(%2), %%mm5			\n\t" /* -C4	C4	-C4	C4 */\
	"pmaddwd %%mm5, %%mm0			\n\t" /* -C4R4+C4R0	-C4r4+C4r0 */\
	"movq 32(%2), %%mm5			\n\t" /* C6	C2	C6	C2 */\
	"pmaddwd %%mm1, %%mm5			\n\t" /* C6R6+C2R2	C6r6+C2r2 */\
	"movq 40(%2), %%mm6			\n\t" /* -C2	C6	-C2	C6 */\
	"pmaddwd %%mm6, %%mm1			\n\t" /* -C2R6+C6R2	-C2r6+C6r2 */\
	#rounder ", %%mm4			\n\t"\
	"movq %%mm4, %%mm6			\n\t" /* C4R4+C4R0	C4r4+C4r0 */\
	#rounder ", %%mm0			\n\t"\
	"paddd %%mm5, %%mm4			\n\t" /* A0		a0 */\
	"psubd %%mm5, %%mm6			\n\t" /* A3		a3 */\
	"movq %%mm0, %%mm5			\n\t" /* -C4R4+C4R0	-C4r4+C4r0 */\
	"paddd %%mm1, %%mm0			\n\t" /* A1		a1 */\
	"psubd %%mm1, %%mm5			\n\t" /* A2		a2 */\
	"movq 56(%2), %%mm1			\n\t" /* C7	C5	C7	C5 */\
	"pmaddwd %%mm3, %%mm1			\n\t" /* C7R7+C5R5	C7r7+C5r5 */\
	"movq 72(%2), %%mm7			\n\t" /* -C5	-C1	-C5	-C1 */\
	"pmaddwd %%mm3, %%mm7			\n\t" /* -C5R7-C1R5	-C5r7-C1r5 */\
	"paddd %%mm4, %%mm1			\n\t" /* A0+B0		a0+b0 */\
	"paddd %%mm4, %%mm4			\n\t" /* 2A0		2a0 */\
	"psubd %%mm1, %%mm4			\n\t" /* A0-B0		a0-b0 */\
	"psrad $" #shift ", %%mm1		\n\t"\
	"psrad $" #shift ", %%mm4		\n\t"\
	"movq %%mm0, %%mm2			\n\t" /* A1		a1 */\
	"paddd %%mm7, %%mm0			\n\t" /* A1+B1		a1+b1 */\
	"psubd %%mm7, %%mm2			\n\t" /* A1-B1		a1-b1 */\
	"psrad $" #shift ", %%mm0		\n\t"\
	"psrad $" #shift ", %%mm2		\n\t"\
	"packssdw %%mm1, %%mm1			\n\t" /* A0+B0	a0+b0 */\
	"movd %%mm1, " #dst "			\n\t"\
	"packssdw %%mm0, %%mm0			\n\t" /* A1+B1	a1+b1 */\
	"movd %%mm0, 16+" #dst "		\n\t"\
	"packssdw %%mm2, %%mm2			\n\t" /* A1-B1	a1-b1 */\
	"movd %%mm2, 96+" #dst "		\n\t"\
	"packssdw %%mm4, %%mm4			\n\t" /* A0-B0	a0-b0 */\
	"movd %%mm4, 112+" #dst "		\n\t"\
	"movq 88(%2), %%mm1			\n\t" /* C3	C7	C3 	C7 */\
	"pmaddwd %%mm3, %%mm1			\n\t" /* C3R7+C7R5	C3r7+C7r5 */\
	"movq %%mm5, %%mm2			\n\t" /* A2		a2 */\
	"pmaddwd 104(%2), %%mm3			\n\t" /* -C1R7+C3R5	-C1r7+C3r5 */\
	"paddd %%mm1, %%mm2			\n\t" /* A2+B2		a2+b2 */\
	"psubd %%mm1, %%mm5			\n\t" /* a2-B2		a2-b2 */\
	"psrad $" #shift ", %%mm2		\n\t"\
	"psrad $" #shift ", %%mm5		\n\t"\
	"movq %%mm6, %%mm1			\n\t" /* A3		a3 */\
	"paddd %%mm3, %%mm6			\n\t" /* A3+B3		a3+b3 */\
	"psubd %%mm3, %%mm1			\n\t" /* a3-B3		a3-b3 */\
	"psrad $" #shift ", %%mm6		\n\t"\
	"psrad $" #shift ", %%mm1		\n\t"\
	"packssdw %%mm2, %%mm2			\n\t" /* A2+B2	a2+b2 */\
	"packssdw %%mm6, %%mm6			\n\t" /* A3+B3	a3+b3 */\
	"movd %%mm2, 32+" #dst "		\n\t"\
	"packssdw %%mm1, %%mm1			\n\t" /* A3-B3	a3-b3 */\
	"packssdw %%mm5, %%mm5			\n\t" /* A2-B2	a2-b2 */\
	"movd %%mm6, 48+" #dst "		\n\t"\
	"movd %%mm1, 64+" #dst "		\n\t"\
	"movd %%mm5, 80+" #dst "		\n\t"	

//IDCT(  src0,   src4,   src1,    src5,    dst, rounder, shift)
IDCT(    (%1), 64(%1), 32(%1),  96(%1),  0(%0),/nop, 20)
IDCT(   8(%1), 72(%1), 40(%1), 104(%1),  4(%0),/nop, 20)
IDCT(  16(%1), 80(%1), 48(%1), 112(%1),  8(%0),/nop, 20)
IDCT(  24(%1), 88(%1), 56(%1), 120(%1), 12(%0),/nop, 20)
	"jmp 9f					\n\t"

	"#.balign 16				\n\t"\
	"6:					\n\t"
Z_COND_IDCT(  96(%0),104(%0),112(%0),120(%0), 96(%1),paddd (%2), 11, 7f)

#undef IDCT
#define IDCT(src0, src4, src1, src5, dst, rounder, shift) \
	"movq " #src0 ", %%mm0			\n\t" /* R4	R0	r4	r0 */\
	"movq " #src5 ", %%mm3			\n\t" /* R7	R5	r7	r5 */\
	"movq 16(%2), %%mm4			\n\t" /* C4	C4	C4	C4 */\
	"pmaddwd %%mm0, %%mm4			\n\t" /* C4R4+C4R0	C4r4+C4r0 */\
	"movq 24(%2), %%mm5			\n\t" /* -C4	C4	-C4	C4 */\
	"pmaddwd %%mm5, %%mm0			\n\t" /* -C4R4+C4R0	-C4r4+C4r0 */\
	#rounder ", %%mm4			\n\t"\
	"movq %%mm4, %%mm6			\n\t" /* C4R4+C4R0	C4r4+C4r0 */\
	#rounder ", %%mm0			\n\t"\
	"movq %%mm0, %%mm5			\n\t" /* -C4R4+C4R0	-C4r4+C4r0 */\
	"movq 56(%2), %%mm1			\n\t" /* C7	C5	C7	C5 */\
	"pmaddwd %%mm3, %%mm1			\n\t" /* C7R7+C5R5	C7r7+C5r5 */\
	"movq 72(%2), %%mm7			\n\t" /* -C5	-C1	-C5	-C1 */\
	"pmaddwd %%mm3, %%mm7			\n\t" /* -C5R7-C1R5	-C5r7-C1r5 */\
	"paddd %%mm4, %%mm1			\n\t" /* A0+B0		a0+b0 */\
	"paddd %%mm4, %%mm4			\n\t" /* 2A0		2a0 */\
	"psubd %%mm1, %%mm4			\n\t" /* A0-B0		a0-b0 */\
	"psrad $" #shift ", %%mm1		\n\t"\
	"psrad $" #shift ", %%mm4		\n\t"\
	"movq %%mm0, %%mm2			\n\t" /* A1		a1 */\
	"paddd %%mm7, %%mm0			\n\t" /* A1+B1		a1+b1 */\
	"psubd %%mm7, %%mm2			\n\t" /* A1-B1		a1-b1 */\
	"psrad $" #shift ", %%mm0		\n\t"\
	"psrad $" #shift ", %%mm2		\n\t"\
	"packssdw %%mm1, %%mm1			\n\t" /* A0+B0	a0+b0 */\
	"movd %%mm1, " #dst "			\n\t"\
	"packssdw %%mm0, %%mm0			\n\t" /* A1+B1	a1+b1 */\
	"movd %%mm0, 16+" #dst "		\n\t"\
	"packssdw %%mm2, %%mm2			\n\t" /* A1-B1	a1-b1 */\
	"movd %%mm2, 96+" #dst "		\n\t"\
	"packssdw %%mm4, %%mm4			\n\t" /* A0-B0	a0-b0 */\
	"movd %%mm4, 112+" #dst "		\n\t"\
	"movq 88(%2), %%mm1			\n\t" /* C3	C7	C3 	C7 */\
	"pmaddwd %%mm3, %%mm1			\n\t" /* C3R7+C7R5	C3r7+C7r5 */\
	"movq %%mm5, %%mm2			\n\t" /* A2		a2 */\
	"pmaddwd 104(%2), %%mm3			\n\t" /* -C1R7+C3R5	-C1r7+C3r5 */\
	"paddd %%mm1, %%mm2			\n\t" /* A2+B2		a2+b2 */\
	"psubd %%mm1, %%mm5			\n\t" /* a2-B2		a2-b2 */\
	"psrad $" #shift ", %%mm2		\n\t"\
	"psrad $" #shift ", %%mm5		\n\t"\
	"movq %%mm6, %%mm1			\n\t" /* A3		a3 */\
	"paddd %%mm3, %%mm6			\n\t" /* A3+B3		a3+b3 */\
	"psubd %%mm3, %%mm1			\n\t" /* a3-B3		a3-b3 */\
	"psrad $" #shift ", %%mm6		\n\t"\
	"psrad $" #shift ", %%mm1		\n\t"\
	"packssdw %%mm2, %%mm2			\n\t" /* A2+B2	a2+b2 */\
	"packssdw %%mm6, %%mm6			\n\t" /* A3+B3	a3+b3 */\
	"movd %%mm2, 32+" #dst "		\n\t"\
	"packssdw %%mm1, %%mm1			\n\t" /* A3-B3	a3-b3 */\
	"packssdw %%mm5, %%mm5			\n\t" /* A2-B2	a2-b2 */\
	"movd %%mm6, 48+" #dst "		\n\t"\
	"movd %%mm1, 64+" #dst "		\n\t"\
	"movd %%mm5, 80+" #dst "		\n\t"	


//IDCT(  src0,   src4,   src1,    src5,    dst, rounder, shift)
IDCT(    (%1), 64(%1), 32(%1),  96(%1),  0(%0),/nop, 20)
IDCT(   8(%1), 72(%1), 40(%1), 104(%1),  4(%0),/nop, 20)
IDCT(  16(%1), 80(%1), 48(%1), 112(%1),  8(%0),/nop, 20)
IDCT(  24(%1), 88(%1), 56(%1), 120(%1), 12(%0),/nop, 20)
	"jmp 9f					\n\t"

	"#.balign 16				\n\t"\
	"2:					\n\t"
Z_COND_IDCT(  96(%0),104(%0),112(%0),120(%0), 96(%1),paddd (%2), 11, 3f)

#undef IDCT
#define IDCT(src0, src4, src1, src5, dst, rounder, shift) \
	"movq " #src0 ", %%mm0			\n\t" /* R4	R0	r4	r0 */\
	"movq " #src1 ", %%mm2			\n\t" /* R3	R1	r3	r1 */\
	"movq " #src5 ", %%mm3			\n\t" /* R7	R5	r7	r5 */\
	"movq 16(%2), %%mm4			\n\t" /* C4	C4	C4	C4 */\
	"pmaddwd %%mm0, %%mm4			\n\t" /* C4R4+C4R0	C4r4+C4r0 */\
	"movq 24(%2), %%mm5			\n\t" /* -C4	C4	-C4	C4 */\
	"pmaddwd %%mm5, %%mm0			\n\t" /* -C4R4+C4R0	-C4r4+C4r0 */\
	#rounder ", %%mm4			\n\t"\
	"movq %%mm4, %%mm6			\n\t" /* C4R4+C4R0	C4r4+C4r0 */\
	"movq 48(%2), %%mm7			\n\t" /* C3	C1	C3	C1 */\
	#rounder ", %%mm0			\n\t"\
	"pmaddwd %%mm2, %%mm7			\n\t" /* C3R3+C1R1	C3r3+C1r1 */\
	"movq %%mm0, %%mm5			\n\t" /* -C4R4+C4R0	-C4r4+C4r0 */\
	"movq 56(%2), %%mm1			\n\t" /* C7	C5	C7	C5 */\
	"pmaddwd %%mm3, %%mm1			\n\t" /* C7R7+C5R5	C7r7+C5r5 */\
	"pmaddwd 64(%2), %%mm2			\n\t" /* -C7R3+C3R1	-C7r3+C3r1 */\
	"paddd %%mm1, %%mm7			\n\t" /* B0		b0 */\
	"movq 72(%2), %%mm1			\n\t" /* -C5	-C1	-C5	-C1 */\
	"pmaddwd %%mm3, %%mm1			\n\t" /* -C5R7-C1R5	-C5r7-C1r5 */\
	"paddd %%mm4, %%mm7			\n\t" /* A0+B0		a0+b0 */\
	"paddd %%mm4, %%mm4			\n\t" /* 2A0		2a0 */\
	"psubd %%mm7, %%mm4			\n\t" /* A0-B0		a0-b0 */\
	"paddd %%mm2, %%mm1			\n\t" /* B1		b1 */\
	"psrad $" #shift ", %%mm7		\n\t"\
	"psrad $" #shift ", %%mm4		\n\t"\
	"movq %%mm0, %%mm2			\n\t" /* A1		a1 */\
	"paddd %%mm1, %%mm0			\n\t" /* A1+B1		a1+b1 */\
	"psubd %%mm1, %%mm2			\n\t" /* A1-B1		a1-b1 */\
	"psrad $" #shift ", %%mm0		\n\t"\
	"psrad $" #shift ", %%mm2		\n\t"\
	"packssdw %%mm7, %%mm7			\n\t" /* A0+B0	a0+b0 */\
	"movd %%mm7, " #dst "			\n\t"\
	"packssdw %%mm0, %%mm0			\n\t" /* A1+B1	a1+b1 */\
	"movd %%mm0, 16+" #dst "		\n\t"\
	"packssdw %%mm2, %%mm2			\n\t" /* A1-B1	a1-b1 */\
	"movd %%mm2, 96+" #dst "		\n\t"\
	"packssdw %%mm4, %%mm4			\n\t" /* A0-B0	a0-b0 */\
	"movd %%mm4, 112+" #dst "		\n\t"\
	"movq " #src1 ", %%mm0			\n\t" /* R3	R1	r3	r1 */\
	"movq 80(%2), %%mm4			\n\t" /* -C1	C5	-C1 	C5 */\
	"pmaddwd %%mm0, %%mm4			\n\t" /* -C1R3+C5R1	-C1r3+C5r1 */\
	"movq 88(%2), %%mm7			\n\t" /* C3	C7	C3 	C7 */\
	"pmaddwd 96(%2), %%mm0			\n\t" /* -C5R3+C7R1	-C5r3+C7r1 */\
	"pmaddwd %%mm3, %%mm7			\n\t" /* C3R7+C7R5	C3r7+C7r5 */\
	"movq %%mm5, %%mm2			\n\t" /* A2		a2 */\
	"pmaddwd 104(%2), %%mm3			\n\t" /* -C1R7+C3R5	-C1r7+C3r5 */\
	"paddd %%mm7, %%mm4			\n\t" /* B2		b2 */\
	"paddd %%mm4, %%mm2			\n\t" /* A2+B2		a2+b2 */\
	"psubd %%mm4, %%mm5			\n\t" /* a2-B2		a2-b2 */\
	"psrad $" #shift ", %%mm2		\n\t"\
	"psrad $" #shift ", %%mm5		\n\t"\
	"movq %%mm6, %%mm4			\n\t" /* A3		a3 */\
	"paddd %%mm0, %%mm3			\n\t" /* B3		b3 */\
	"paddd %%mm3, %%mm6			\n\t" /* A3+B3		a3+b3 */\
	"psubd %%mm3, %%mm4			\n\t" /* a3-B3		a3-b3 */\
	"psrad $" #shift ", %%mm6		\n\t"\
	"psrad $" #shift ", %%mm4		\n\t"\
	"packssdw %%mm2, %%mm2			\n\t" /* A2+B2	a2+b2 */\
	"packssdw %%mm6, %%mm6			\n\t" /* A3+B3	a3+b3 */\
	"movd %%mm2, 32+" #dst "		\n\t"\
	"packssdw %%mm4, %%mm4			\n\t" /* A3-B3	a3-b3 */\
	"packssdw %%mm5, %%mm5			\n\t" /* A2-B2	a2-b2 */\
	"movd %%mm6, 48+" #dst "		\n\t"\
	"movd %%mm4, 64+" #dst "		\n\t"\
	"movd %%mm5, 80+" #dst "		\n\t"

//IDCT(  src0,   src4,   src1,    src5,    dst, rounder, shift)
IDCT(    (%1), 64(%1), 32(%1),  96(%1),  0(%0),/nop, 20)
IDCT(   8(%1), 72(%1), 40(%1), 104(%1),  4(%0),/nop, 20)
IDCT(  16(%1), 80(%1), 48(%1), 112(%1),  8(%0),/nop, 20)
IDCT(  24(%1), 88(%1), 56(%1), 120(%1), 12(%0),/nop, 20)
	"jmp 9f					\n\t"

	"#.balign 16				\n\t"\
	"3:					\n\t"
#undef IDCT
#define IDCT(src0, src4, src1, src5, dst, rounder, shift) \
	"movq " #src0 ", %%mm0			\n\t" /* R4	R0	r4	r0 */\
	"movq " #src1 ", %%mm2			\n\t" /* R3	R1	r3	r1 */\
	"movq 16(%2), %%mm4			\n\t" /* C4	C4	C4	C4 */\
	"pmaddwd %%mm0, %%mm4			\n\t" /* C4R4+C4R0	C4r4+C4r0 */\
	"movq 24(%2), %%mm5			\n\t" /* -C4	C4	-C4	C4 */\
	"pmaddwd %%mm5, %%mm0			\n\t" /* -C4R4+C4R0	-C4r4+C4r0 */\
	#rounder ", %%mm4			\n\t"\
	"movq %%mm4, %%mm6			\n\t" /* C4R4+C4R0	C4r4+C4r0 */\
	"movq 48(%2), %%mm7			\n\t" /* C3	C1	C3	C1 */\
	#rounder ", %%mm0			\n\t"\
	"pmaddwd %%mm2, %%mm7			\n\t" /* C3R3+C1R1	C3r3+C1r1 */\
	"movq %%mm0, %%mm5			\n\t" /* -C4R4+C4R0	-C4r4+C4r0 */\
	"movq 64(%2), %%mm3			\n\t"\
	"pmaddwd %%mm2, %%mm3			\n\t" /* -C7R3+C3R1	-C7r3+C3r1 */\
	"paddd %%mm4, %%mm7			\n\t" /* A0+B0		a0+b0 */\
	"paddd %%mm4, %%mm4			\n\t" /* 2A0		2a0 */\
	"psubd %%mm7, %%mm4			\n\t" /* A0-B0		a0-b0 */\
	"psrad $" #shift ", %%mm7		\n\t"\
	"psrad $" #shift ", %%mm4		\n\t"\
	"movq %%mm0, %%mm1			\n\t" /* A1		a1 */\
	"paddd %%mm3, %%mm0			\n\t" /* A1+B1		a1+b1 */\
	"psubd %%mm3, %%mm1			\n\t" /* A1-B1		a1-b1 */\
	"psrad $" #shift ", %%mm0		\n\t"\
	"psrad $" #shift ", %%mm1		\n\t"\
	"packssdw %%mm7, %%mm7			\n\t" /* A0+B0	a0+b0 */\
	"movd %%mm7, " #dst "			\n\t"\
	"packssdw %%mm0, %%mm0			\n\t" /* A1+B1	a1+b1 */\
	"movd %%mm0, 16+" #dst "		\n\t"\
	"packssdw %%mm1, %%mm1			\n\t" /* A1-B1	a1-b1 */\
	"movd %%mm1, 96+" #dst "		\n\t"\
	"packssdw %%mm4, %%mm4			\n\t" /* A0-B0	a0-b0 */\
	"movd %%mm4, 112+" #dst "		\n\t"\
	"movq 80(%2), %%mm4			\n\t" /* -C1	C5	-C1 	C5 */\
	"pmaddwd %%mm2, %%mm4			\n\t" /* -C1R3+C5R1	-C1r3+C5r1 */\
	"pmaddwd 96(%2), %%mm2			\n\t" /* -C5R3+C7R1	-C5r3+C7r1 */\
	"movq %%mm5, %%mm1			\n\t" /* A2		a2 */\
	"paddd %%mm4, %%mm1			\n\t" /* A2+B2		a2+b2 */\
	"psubd %%mm4, %%mm5			\n\t" /* a2-B2		a2-b2 */\
	"psrad $" #shift ", %%mm1		\n\t"\
	"psrad $" #shift ", %%mm5		\n\t"\
	"movq %%mm6, %%mm4			\n\t" /* A3		a3 */\
	"paddd %%mm2, %%mm6			\n\t" /* A3+B3		a3+b3 */\
	"psubd %%mm2, %%mm4			\n\t" /* a3-B3		a3-b3 */\
	"psrad $" #shift ", %%mm6		\n\t"\
	"psrad $" #shift ", %%mm4		\n\t"\
	"packssdw %%mm1, %%mm1			\n\t" /* A2+B2	a2+b2 */\
	"packssdw %%mm6, %%mm6			\n\t" /* A3+B3	a3+b3 */\
	"movd %%mm1, 32+" #dst "		\n\t"\
	"packssdw %%mm4, %%mm4			\n\t" /* A3-B3	a3-b3 */\
	"packssdw %%mm5, %%mm5			\n\t" /* A2-B2	a2-b2 */\
	"movd %%mm6, 48+" #dst "		\n\t"\
	"movd %%mm4, 64+" #dst "		\n\t"\
	"movd %%mm5, 80+" #dst "		\n\t"


//IDCT(  src0,   src4,   src1,    src5,    dst, rounder, shift)
IDCT(    (%1), 64(%1), 32(%1),  96(%1),  0(%0),/nop, 20)
IDCT(   8(%1), 72(%1), 40(%1), 104(%1),  4(%0),/nop, 20)
IDCT(  16(%1), 80(%1), 48(%1), 112(%1),  8(%0),/nop, 20)
IDCT(  24(%1), 88(%1), 56(%1), 120(%1), 12(%0),/nop, 20)
	"jmp 9f					\n\t"

	"#.balign 16				\n\t"\
	"5:					\n\t"
#undef IDCT
#define IDCT(src0, src4, src1, src5, dst, rounder, shift) \
	"movq " #src0 ", %%mm0			\n\t" /* R4	R0	r4	r0 */\
	"movq " #src4 ", %%mm1			\n\t" /* R6	R2	r6	r2 */\
	"movq 16(%2), %%mm4			\n\t" /* C4	C4	C4	C4 */\
	"pmaddwd %%mm0, %%mm4			\n\t" /* C4R4+C4R0	C4r4+C4r0 */\
	"movq 24(%2), %%mm5			\n\t" /* -C4	C4	-C4	C4 */\
	"pmaddwd %%mm5, %%mm0			\n\t" /* -C4R4+C4R0	-C4r4+C4r0 */\
	"movq 32(%2), %%mm5			\n\t" /* C6	C2	C6	C2 */\
	"pmaddwd %%mm1, %%mm5			\n\t" /* C6R6+C2R2	C6r6+C2r2 */\
	"movq 40(%2), %%mm6			\n\t" /* -C2	C6	-C2	C6 */\
	"pmaddwd %%mm6, %%mm1			\n\t" /* -C2R6+C6R2	-C2r6+C6r2 */\
	#rounder ", %%mm4			\n\t"\
	"movq %%mm4, %%mm6			\n\t" /* C4R4+C4R0	C4r4+C4r0 */\
	"paddd %%mm5, %%mm4			\n\t" /* A0		a0 */\
	#rounder ", %%mm0			\n\t"\
	"psubd %%mm5, %%mm6			\n\t" /* A3		a3 */\
	"movq %%mm0, %%mm5			\n\t" /* -C4R4+C4R0	-C4r4+C4r0 */\
	"paddd %%mm1, %%mm0			\n\t" /* A1		a1 */\
	"psubd %%mm1, %%mm5			\n\t" /* A2		a2 */\
	"movq 8+" #src0 ", %%mm2		\n\t" /* R4	R0	r4	r0 */\
	"movq 8+" #src4 ", %%mm3		\n\t" /* R6	R2	r6	r2 */\
	"movq 16(%2), %%mm1			\n\t" /* C4	C4	C4	C4 */\
	"pmaddwd %%mm2, %%mm1			\n\t" /* C4R4+C4R0	C4r4+C4r0 */\
	"movq 24(%2), %%mm7			\n\t" /* -C4	C4	-C4	C4 */\
	"pmaddwd %%mm7, %%mm2			\n\t" /* -C4R4+C4R0	-C4r4+C4r0 */\
	"movq 32(%2), %%mm7			\n\t" /* C6	C2	C6	C2 */\
	"pmaddwd %%mm3, %%mm7			\n\t" /* C6R6+C2R2	C6r6+C2r2 */\
	"pmaddwd 40(%2), %%mm3			\n\t" /* -C2R6+C6R2	-C2r6+C6r2 */\
	#rounder ", %%mm1			\n\t"\
	"paddd %%mm1, %%mm7			\n\t" /* A0		a0 */\
	"paddd %%mm1, %%mm1			\n\t" /* 2C0		2c0 */\
	#rounder ", %%mm2			\n\t"\
	"psubd %%mm7, %%mm1			\n\t" /* A3		a3 */\
	"paddd %%mm2, %%mm3			\n\t" /* A1		a1 */\
	"paddd %%mm2, %%mm2			\n\t" /* 2C1		2c1 */\
	"psubd %%mm3, %%mm2			\n\t" /* A2		a2 */\
	"psrad $" #shift ", %%mm4		\n\t"\
	"psrad $" #shift ", %%mm7		\n\t"\
	"psrad $" #shift ", %%mm3		\n\t"\
	"packssdw %%mm7, %%mm4			\n\t" /* A0	a0 */\
	"movq %%mm4, " #dst "			\n\t"\
	"psrad $" #shift ", %%mm0		\n\t"\
	"packssdw %%mm3, %%mm0			\n\t" /* A1	a1 */\
	"movq %%mm0, 16+" #dst "		\n\t"\
	"movq %%mm0, 96+" #dst "		\n\t"\
	"movq %%mm4, 112+" #dst "		\n\t"\
	"psrad $" #shift ", %%mm5		\n\t"\
	"psrad $" #shift ", %%mm6		\n\t"\
	"psrad $" #shift ", %%mm2		\n\t"\
	"packssdw %%mm2, %%mm5			\n\t" /* A2-B2	a2-b2 */\
	"movq %%mm5, 32+" #dst "		\n\t"\
	"psrad $" #shift ", %%mm1		\n\t"\
	"packssdw %%mm1, %%mm6			\n\t" /* A3+B3	a3+b3 */\
	"movq %%mm6, 48+" #dst "		\n\t"\
	"movq %%mm6, 64+" #dst "		\n\t"\
	"movq %%mm5, 80+" #dst "		\n\t"	
	

//IDCT(  src0,   src4,   src1,    src5,    dst, rounder, shift)
IDCT(    0(%1), 64(%1), 32(%1),  96(%1),  0(%0),/nop, 20)
//IDCT(   8(%1), 72(%1), 40(%1), 104(%1),  4(%0),/nop, 20)
IDCT(  16(%1), 80(%1), 48(%1), 112(%1),  8(%0),/nop, 20)
//IDCT(  24(%1), 88(%1), 56(%1), 120(%1), 12(%0),/nop, 20)
	"jmp 9f					\n\t"


	"#.balign 16				\n\t"\
	"1:					\n\t"
#undef IDCT
#define IDCT(src0, src4, src1, src5, dst, rounder, shift) \
	"movq " #src0 ", %%mm0			\n\t" /* R4	R0	r4	r0 */\
	"movq " #src4 ", %%mm1			\n\t" /* R6	R2	r6	r2 */\
	"movq " #src1 ", %%mm2			\n\t" /* R3	R1	r3	r1 */\
	"movq 16(%2), %%mm4			\n\t" /* C4	C4	C4	C4 */\
	"pmaddwd %%mm0, %%mm4			\n\t" /* C4R4+C4R0	C4r4+C4r0 */\
	"movq 24(%2), %%mm5			\n\t" /* -C4	C4	-C4	C4 */\
	"pmaddwd %%mm5, %%mm0			\n\t" /* -C4R4+C4R0	-C4r4+C4r0 */\
	"movq 32(%2), %%mm5			\n\t" /* C6	C2	C6	C2 */\
	"pmaddwd %%mm1, %%mm5			\n\t" /* C6R6+C2R2	C6r6+C2r2 */\
	"movq 40(%2), %%mm6			\n\t" /* -C2	C6	-C2	C6 */\
	"pmaddwd %%mm6, %%mm1			\n\t" /* -C2R6+C6R2	-C2r6+C6r2 */\
	#rounder ", %%mm4			\n\t"\
	"movq %%mm4, %%mm6			\n\t" /* C4R4+C4R0	C4r4+C4r0 */\
	"movq 48(%2), %%mm7			\n\t" /* C3	C1	C3	C1 */\
	#rounder ", %%mm0			\n\t"\
	"pmaddwd %%mm2, %%mm7			\n\t" /* C3R3+C1R1	C3r3+C1r1 */\
	"paddd %%mm5, %%mm4			\n\t" /* A0		a0 */\
	"psubd %%mm5, %%mm6			\n\t" /* A3		a3 */\
	"movq %%mm0, %%mm5			\n\t" /* -C4R4+C4R0	-C4r4+C4r0 */\
	"paddd %%mm1, %%mm0			\n\t" /* A1		a1 */\
	"psubd %%mm1, %%mm5			\n\t" /* A2		a2 */\
	"movq 64(%2), %%mm1			\n\t"\
	"pmaddwd %%mm2, %%mm1			\n\t" /* -C7R3+C3R1	-C7r3+C3r1 */\
	"paddd %%mm4, %%mm7			\n\t" /* A0+B0		a0+b0 */\
	"paddd %%mm4, %%mm4			\n\t" /* 2A0		2a0 */\
	"psubd %%mm7, %%mm4			\n\t" /* A0-B0		a0-b0 */\
	"psrad $" #shift ", %%mm7		\n\t"\
	"psrad $" #shift ", %%mm4		\n\t"\
	"movq %%mm0, %%mm3			\n\t" /* A1		a1 */\
	"paddd %%mm1, %%mm0			\n\t" /* A1+B1		a1+b1 */\
	"psubd %%mm1, %%mm3			\n\t" /* A1-B1		a1-b1 */\
	"psrad $" #shift ", %%mm0		\n\t"\
	"psrad $" #shift ", %%mm3		\n\t"\
	"packssdw %%mm7, %%mm7			\n\t" /* A0+B0	a0+b0 */\
	"movd %%mm7, " #dst "			\n\t"\
	"packssdw %%mm0, %%mm0			\n\t" /* A1+B1	a1+b1 */\
	"movd %%mm0, 16+" #dst "		\n\t"\
	"packssdw %%mm3, %%mm3			\n\t" /* A1-B1	a1-b1 */\
	"movd %%mm3, 96+" #dst "		\n\t"\
	"packssdw %%mm4, %%mm4			\n\t" /* A0-B0	a0-b0 */\
	"movd %%mm4, 112+" #dst "		\n\t"\
	"movq 80(%2), %%mm4			\n\t" /* -C1	C5	-C1 	C5 */\
	"pmaddwd %%mm2, %%mm4			\n\t" /* -C1R3+C5R1	-C1r3+C5r1 */\
	"pmaddwd 96(%2), %%mm2			\n\t" /* -C5R3+C7R1	-C5r3+C7r1 */\
	"movq %%mm5, %%mm3			\n\t" /* A2		a2 */\
	"paddd %%mm4, %%mm3			\n\t" /* A2+B2		a2+b2 */\
	"psubd %%mm4, %%mm5			\n\t" /* a2-B2		a2-b2 */\
	"psrad $" #shift ", %%mm3		\n\t"\
	"psrad $" #shift ", %%mm5		\n\t"\
	"movq %%mm6, %%mm4			\n\t" /* A3		a3 */\
	"paddd %%mm2, %%mm6			\n\t" /* A3+B3		a3+b3 */\
	"psubd %%mm2, %%mm4			\n\t" /* a3-B3		a3-b3 */\
	"psrad $" #shift ", %%mm6		\n\t"\
	"packssdw %%mm3, %%mm3			\n\t" /* A2+B2	a2+b2 */\
	"movd %%mm3, 32+" #dst "		\n\t"\
	"psrad $" #shift ", %%mm4		\n\t"\
	"packssdw %%mm6, %%mm6			\n\t" /* A3+B3	a3+b3 */\
	"movd %%mm6, 48+" #dst "		\n\t"\
	"packssdw %%mm4, %%mm4			\n\t" /* A3-B3	a3-b3 */\
	"packssdw %%mm5, %%mm5			\n\t" /* A2-B2	a2-b2 */\
	"movd %%mm4, 64+" #dst "		\n\t"\
	"movd %%mm5, 80+" #dst "		\n\t"
	

//IDCT(  src0,   src4,   src1,    src5,    dst, rounder, shift)
IDCT(    (%1), 64(%1), 32(%1),  96(%1),  0(%0),/nop, 20)
IDCT(   8(%1), 72(%1), 40(%1), 104(%1),  4(%0),/nop, 20)
IDCT(  16(%1), 80(%1), 48(%1), 112(%1),  8(%0),/nop, 20)
IDCT(  24(%1), 88(%1), 56(%1), 120(%1), 12(%0),/nop, 20)
	"jmp 9f					\n\t"


	"#.balign 16				\n\t"
	"7:					\n\t"
#undef IDCT
#define IDCT(src0, src4, src1, src5, dst, rounder, shift) \
	"movq " #src0 ", %%mm0			\n\t" /* R4	R0	r4	r0 */\
	"movq 16(%2), %%mm4			\n\t" /* C4	C4	C4	C4 */\
	"pmaddwd %%mm0, %%mm4			\n\t" /* C4R4+C4R0	C4r4+C4r0 */\
	"movq 24(%2), %%mm5			\n\t" /* -C4	C4	-C4	C4 */\
	"pmaddwd %%mm5, %%mm0			\n\t" /* -C4R4+C4R0	-C4r4+C4r0 */\
	#rounder ", %%mm4			\n\t"\
	#rounder ", %%mm0			\n\t"\
	"psrad $" #shift ", %%mm4		\n\t"\
	"psrad $" #shift ", %%mm0		\n\t"\
	"movq 8+" #src0 ", %%mm2		\n\t" /* R4	R0	r4	r0 */\
	"movq 16(%2), %%mm1			\n\t" /* C4	C4	C4	C4 */\
	"pmaddwd %%mm2, %%mm1			\n\t" /* C4R4+C4R0	C4r4+C4r0 */\
	"movq 24(%2), %%mm7			\n\t" /* -C4	C4	-C4	C4 */\
	"pmaddwd %%mm7, %%mm2			\n\t" /* -C4R4+C4R0	-C4r4+C4r0 */\
	"movq 32(%2), %%mm7			\n\t" /* C6	C2	C6	C2 */\
	#rounder ", %%mm1			\n\t"\
	#rounder ", %%mm2			\n\t"\
	"psrad $" #shift ", %%mm1		\n\t"\
	"packssdw %%mm1, %%mm4			\n\t" /* A0	a0 */\
	"movq %%mm4, " #dst "			\n\t"\
	"psrad $" #shift ", %%mm2		\n\t"\
	"packssdw %%mm2, %%mm0			\n\t" /* A1	a1 */\
	"movq %%mm0, 16+" #dst "		\n\t"\
	"movq %%mm0, 96+" #dst "		\n\t"\
	"movq %%mm4, 112+" #dst "		\n\t"\
	"movq %%mm0, 32+" #dst "		\n\t"\
	"movq %%mm4, 48+" #dst "		\n\t"\
	"movq %%mm4, 64+" #dst "		\n\t"\
	"movq %%mm0, 80+" #dst "		\n\t"	

//IDCT(  src0,   src4,   src1,    src5,    dst, rounder, shift)
IDCT(   0(%1), 64(%1), 32(%1),  96(%1),  0(%0),/nop, 20)
//IDCT(   8(%1), 72(%1), 40(%1), 104(%1),  4(%0),/nop, 20)
IDCT(  16(%1), 80(%1), 48(%1), 112(%1),  8(%0),/nop, 20)
//IDCT(  24(%1), 88(%1), 56(%1), 120(%1), 12(%0),/nop, 20)


#endif

/*
Input
 00 40 04 44 20 60 24 64
 10 30 14 34 50 70 54 74
 01 41 03 43 21 61 23 63
 11 31 13 33 51 71 53 73
 02 42 06 46 22 62 26 66
 12 32 16 36 52 72 56 76
 05 45 07 47 25 65 27 67
 15 35 17 37 55 75 57 77
  
Temp
 00 04 10 14 20 24 30 34
 40 44 50 54 60 64 70 74
 01 03 11 13 21 23 31 33
 41 43 51 53 61 63 71 73
 02 06 12 16 22 26 32 36
 42 46 52 56 62 66 72 76
 05 07 15 17 25 27 35 37
 45 47 55 57 65 67 75 77
*/

"9: \n\t"
		:: "r" (block), "r" (temp), "r" (coeffs)
		: "%eax"
	);
}

void ff_simple_idct_mmx(int16_t *block)
{
    idct(block);
}

//FIXME merge add/put into the idct

void ff_simple_idct_put_mmx(uint8_t *dest, int line_size, DCTELEM *block)
{
    idct(block);
    put_pixels_clamped_mmx(block, dest, line_size);
}
void ff_simple_idct_add_mmx(uint8_t *dest, int line_size, DCTELEM *block)
{
    idct(block);
    add_pixels_clamped_mmx(block, dest, line_size);
}
